/* =========================================================
   RESET & BASE
   ========================================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:        #ffffff;
  --color-text:      #000000;
  --color-muted:     #7f7f7f;
  --color-accent:    #000000;
  --color-overlay:   rgba(255, 255, 255, 0.95);

  --font-sans:  'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

  --header-h:   120px;
  --gap:        120px;
  --transition: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  padding: 0 40px;
  background: var(--color-bg);
  transition: padding var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  padding: 0 40px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.05); /* very subtle border instead of blur */
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-logo {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-text);
  transition: opacity var(--transition);
  text-transform: uppercase;
}

.site-logo:hover {
  opacity: 0.7;
}

/* Nav */
.site-nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.site-nav ul a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
  text-transform: none;
}

.site-nav ul a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width var(--transition);
}


.site-nav ul a:hover,
.site-nav ul a.active {
  color: var(--color-text);
}

.site-nav ul a:hover::after,
.site-nav ul a.active::after {
  width: 100%;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 16px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}


/* =========================================================
   HERO
   ========================================================= */
.hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-h) + 40px) 40px 60px;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: clamp(40px, 8vw, 110px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text);
  position: relative;
  max-width: 1200px;
}

/* =========================================================
   SERIES GRID
   ========================================================= */
.series-grid {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  gap: 120px;
  padding: 0 40px 60px;
  scrollbar-width: none; /* Hide scrollbar Firefox */
}
.series-grid::-webkit-scrollbar {
  display: none; /* Hide scrollbar Chrome/Safari */
}

.series-item {
  flex: 0 0 auto;
  width: min(800px, 85vw);
  position: relative;
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
}

.series-link {
  display: block;
  width: 100%;
  position: relative;
}

/* Image */
.series-image-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin-bottom: 24px;
}

.series-image-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  filter: grayscale(10%);
}

.series-item:hover .series-image-wrap img {
  transform: scale(0.98);
  filter: grayscale(0%);
}

/* Overlay info -> under info */
.series-info {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.series-title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.series-cta {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--color-text);
  font-family: var(--font-sans);
}
.series-cta::after {
  content: ' \2192'; /* right arrow */
}

/* =========================================================
   CAROUSEL CONTROLS
   ========================================================= */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding-bottom: 120px;
}

.carousel-btn {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-text);
  cursor: pointer;
  padding: 8px;
  opacity: 0.3;
  transition: opacity var(--transition);
}

.carousel-btn:hover {
  opacity: 1;
}

.carousel-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  padding: 40px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  border-top: 1px solid rgba(0,0,0,0.05);
}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.97);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.lightbox-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 201;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.lightbox:not([hidden]) {
  opacity: 1;
  pointer-events: all;
}

/* override hidden attribute */
.lightbox[hidden] {
  display: flex !important;
  opacity: 0;
  pointer-events: none;
}

.lightbox-figure {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.lightbox-figure img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
}

.lightbox-figure figcaption {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  text-align: center;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: fixed;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  padding: 12px;
  opacity: 0.5;
  transition: opacity 0.2s;
  z-index: 202;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  opacity: 1;
}

.lightbox-close { top: 20px; right: 24px; font-size: 32px; }
.lightbox-prev  { top: 50%; left: 20px;  transform: translateY(-50%); }
.lightbox-next  { top: 50%; right: 20px; transform: translateY(-50%); }

/* =========================================================
   SERIES CAROUSEL (serie.html)
   ========================================================= */
.serie-fullscreen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #f4f4f4;
  display: flex;
  flex-direction: column;
  padding-top: 72px; /* espace pour le bouton FERMER */
}

body > .site-header {
  position: fixed;
}

.serie-fermer {
  position: fixed;
  top: 40px;
  left: 40px;
  z-index: 200;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
  transition: opacity var(--transition);
}

.serie-fermer:hover {
  opacity: 0.6;
}

.fullscreen-carousel {
  flex: 1;
  position: relative;
  display: block;
  overflow: hidden;
  min-height: 0; /* important for flex shrink */
}

.fullscreen-carousel::-webkit-scrollbar {
  display: none;
}

.fullscreen-carousel img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0 8vw; /* Prevents overlap with arrows */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease-in-out;
}

.fullscreen-carousel img.active {
  opacity: 1;
  pointer-events: auto;
}

/* Info Bar — below the image */
.serie-info-bar {
  flex: 0 0 auto;
  padding: 20px 40px 28px;
  pointer-events: none;
  z-index: 100;
}

.serie-info-text {
  font-family: var(--font-sans);
  color: var(--color-text);
  pointer-events: auto;
  display: flex;
  flex-direction: column;
}

.serie-image-title {
  font-size: 14px;
  font-weight: 400;
  margin-bottom: 2px;
}

.serie-details {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.9;
  line-height: 1.4;
}

.serie-about {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.9;
  text-decoration: none;
  margin-top: 8px;
  transition: opacity var(--transition);
}

.serie-about:hover {
  opacity: 0.5;
}

/* Absolute Mid Nav (Left/Right Chevrons) */
.serie-nav-absolute {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  pointer-events: none;
  display: flex;
  justify-content: space-between;
  padding: 0 40px;
  transform: translateY(-50%);
  z-index: 100;
}

.serie-nav-absolute button {
  background: none;
  border: none;
  color: rgba(0,0,0,0.35); /* Subtle dark gray */
  cursor: pointer;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  transition: color var(--transition);
}

.serie-nav-absolute button:hover {
  color: rgba(0,0,0,0.8);
}

/* =========================================================
   BIO / CONTACT / COMMISSIONS PAGES
   ========================================================= */
.page-wrapper {
  min-height: 100vh;
  padding-top: calc(var(--header-h) + 60px);
  padding-bottom: 80px;
  padding-left: clamp(32px, 8vw, 120px);
  padding-right: clamp(32px, 8vw, 120px);
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 48px;
  color: var(--color-text);
}

.page-body {
  max-width: 640px;
}

.page-body p {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 32px;
}

.dropcap {
  float: left;
  font-family: var(--font-serif);
  font-size: 96px;
  line-height: 0.85;
  padding-top: 4px;
  padding-right: 12px;
  color: var(--color-text);
}

.page-body p a {
  color: var(--color-text);
  border-bottom: 1px solid rgba(0,0,0,0.2);
  transition: border-color var(--transition);
}

.page-body p a:hover {
  border-color: var(--color-text);
}

/* Contact form */
.contact-form {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 520px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.form-group input,
.form-group textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(0,0,0,0.18);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 10px 0;
  outline: none;
  transition: border-color var(--transition);
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(107, 103, 99, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--color-text);
}

.form-group textarea {
  min-height: 120px;
}

.btn-submit {
  align-self: flex-start;
  background: none;
  border: 1px solid rgba(0,0,0,0.25);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 14px 32px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn-submit:hover {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Feedback message */
.form-feedback {
  font-size: 13px;
  line-height: 1.5;
  min-height: 20px;
  margin-top: 4px;
}

.form-feedback--ok  { color: #2d6a2d; }
.form-feedback--err { color: #b03030; }

/* Honeypot — invisible pour les humains */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* =========================================================
   FADE-IN ON SCROLL (via IntersectionObserver in main.js)
   ========================================================= */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .series-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .series-item:first-child {
    grid-column: span 2;
  }

  .serie-gallery {
    columns: 2;
  }
}

@media (max-width: 640px) {
  :root { --header-h: 60px; }

  .site-header { padding: 0 20px; }

  /* Mobile nav */
  .nav-toggle {
    display: flex;
    z-index: 110;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 105;
    border-top: 1px solid rgba(0,0,0,0.08);
    text-align: center;
  }

  .site-nav.open {
    transform: translateX(0);
  }

  .site-nav ul a {
    font-size: 20px;
    letter-spacing: 0.08em;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 32px;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .series-grid {
    gap: 20px;
    padding: 0 20px 40px;
  }

  .carousel-controls {
    padding-bottom: 80px;
    gap: 24px;
  }

  .series-item {
    width: 85vw;
  }

  .serie-fermer {
    top: 20px; left: 20px;
  }
  .serie-info-bar {
    padding: 14px 20px 20px;
  }
  .serie-nav-absolute {
    padding: 0 10px;
  }
  .fullscreen-carousel img {
    height: 70vh;
  }

  .page-wrapper {
    padding-left: 20px;
    padding-right: 20px;
  }

  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}

/* =========================================================
   PRESS PAGE
   ========================================================= */
.press-section {
  margin-bottom: 72px;
}

.press-section-title {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.press-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.press-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.press-item-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.press-item-publication {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

.press-item-date {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.press-item-title {
  font-family: var(--font-serif);
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.4;
  transition: opacity var(--transition);
  width: fit-content;
}

.press-item-title:hover {
  opacity: 0.5;
}

.press-item-expo,
.press-item-desc {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  font-style: italic;
}

.press-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-top: 4px;
  transition: opacity var(--transition);
  width: fit-content;
}

.press-download:hover {
  opacity: 0.5;
}

/* =========================================================
   ABOUT MODAL (serie.html)
   ========================================================= */
.about-modal {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.about-modal.active {
  opacity: 1;
  pointer-events: all;
}

.about-modal[hidden] {
  display: flex !important;
  opacity: 0;
  pointer-events: none;
}

.about-modal-content {
  max-width: 600px;
  padding: 40px;
  text-align: center;
}

.about-modal-title {
  font-family: var(--font-serif);
  font-size: 32px;
  margin-bottom: 24px;
}

.about-modal-text {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
  text-align: left;
}

.about-modal-close {
  position: absolute;
  top: 40px;
  right: 40px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-text);
  opacity: 0.5;
  transition: opacity var(--transition);
}

.about-modal-close:hover {
  opacity: 1;
}